Tissot T-Sport Seastar 1000 Automatic Chronograph T066.427.11.057.00 T0664271105700 Men's WatchTissot’s and Seastar’s is a long story but today's versions are smarter and sharper in every way. No more just the modest, 1960’s waterproof watches, the modern Seastar 1000 is a chronograph diver - a sound, entry-level, mechanical timepiece. Inside, there is a proven and tested ETA C01.211 beating and you shall wear yours for years to come, as trendy as you found it on day one.